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• Lovett, John R., Jr., and Donald L. DeWitt. Guide to Photographs, Motion Pictures, and Sound Recordings, Western History Collections, University of Oklahoma, Norman: Associates of the Western History Collections, 1993. 212p. Paper. Available for purchase from the Western History Collections.
• DeWitt, Donald L. American Indian Resource Materials in the Western History Collections, University of Oklahoma, Norman: University of Oklahoma Press, 1990. 272p. Cloth.